Answer:
a) Let Kim's age be k, then Kim's sister's age is k/2
k+=24
b) k+=24
1k=24
k=16
=8
Kim's age is 16 while her sister's age is 8.
True or false:(6.9×10^8) (3.1×10^8)=2.139×10^17. A true B false
2 answers:
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